.body {
    background-color: #f6f8fa;
}

.body .body-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 16px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.body .content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.body .item {
    display: flex;
    gap: 20px;
    padding: 20px;

    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;

    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.body .item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.body .i-Cover {
    width: 220px;
    height: 150px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f3f4f6;
    
}

.body .i-Cover img {
    width: 110%;
    object-fit: cover;
    border: 1px solid #374151 ;
    box-shadow: 4px 2px 7px 12px rgb(60, 59, 59,0.2);
    
}

.body .i-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.body .i-text .title {
    font-size: 20px;
    font-weight: 600;
    color: #1f2328;
    margin-bottom: 8px;
}

.body .i-text .desc {
    font-size: 14px;
    color: #57606a;
    line-height: 1.6;
    margin-bottom: 12px;
}

.body .meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: #6e7781;
    flex-wrap: nowrap;
}

.body .meta span {
    background-color: #f3f4f6;
    padding: 4px 8px;
    border-radius: 6px;
    white-space: nowrap;
}

.body .tip-right {
    width: 260px;
    padding: 20px;

    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;

    position: sticky;
    top: 100px;

    font-size: 14px;
    color: #374151;
    display: flex;
    flex-direction: column;
    flex: 0.2;
}

.body .tip-right ul li h3 {
    text-align: center;

}

.body .tip-right ul li {
    border-bottom: 1px solid rgb(197, 192, 192);
    text-align: center;
    display: block;
    transition: box-shadow 0.2s ease, transform 0.2s ease;

}

.body .tip-right ul li:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
    color: #31ff08;





}

.body .Page_number {
    display: flex;
    justify-content: center; 
    gap: 40px; 
    list-style: none; 
    padding: 0;
    margin: 20px 0; 
    

}

.body .Page_number li {
    width: 30px;
    height: 30px;
    background-color: #374151;
    border-radius: 4px; 
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s; 

}

.body .Page_number li:hover {
    background-color: #1f2937;
}

.body .Page_number li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    
}